PIC24FV16KM204 Datasheet, PDF (238/336 Pages) Microchip Technology – General Purpose, 16-Bit Flash Microcontroller with XLP Technology Data Sheet

PIC24FV16KM204 FAMILY
REGISTER 22-1: CMxCON: COMPARATOR x CONTROL REGISTERS (CONTINUED)
bit 4-3
bit 2
bit 1-0
CREF<1:0>: Comparator Reference Select bits (non-inverting input)
11 = Non-inverting input connects to the DAC2 output
10 = Non-inverting input connects to the DAC1 output
01 = Non-inverting input connects to the internal CVREF voltage
00 = Non-inverting input connects to the CxINA pin
Unimplemented: Read as ‘0’
CCH<1:0>: Comparator Channel Select bits
11 = Inverting input of the comparator connects to VBG
10 = Inverting input of the comparator connects to the CxIND pin
01 = Inverting input of the comparator connects to the CxINC pin
00 = Inverting input of the comparator connects to the CxINB pin
REGISTER 22-2: CMSTAT: COMPARATOR MODULE STATUS REGISTER
R/W-0
U-0
U-0
U-0
U-0
R-0, HSC R-0, HSC
CMIDL
—
—
—
—
C3EVT
C2EVT
bit 15
R-0, HSC
C1EVT
bit 8
U-0
U-0
U-0
U-0
U-0
R-0, HSC R-0, HSC R-0, HSC
—
—
—
—
—
C3OUT
C2OUT
C1OUT
bit 7
bit 0
Legend:
R = Readable bit
-n = Value at POR
HSC = Hardware Settable/Clearable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 15
bit 14-11
bit 10
bit 9
bit 8
bit 7-3
bit 2
bit 1
bit 0
CMIDL: Comparator Stop in Idle Mode bit
1 = Comparator interrupts are disabled in Idle mode; enabled comparators remain operational
0 = Continues operation of all enabled comparators in Idle mode
Unimplemented: Read as ‘0’
C3EVT: Comparator 3 Event Status bit (read-only)
Shows the current event status of Comparator 3 (CM3CON<9>).
C2EVT: Comparator 2 Event Status bit (read-only)
Shows the current event status of Comparator 2 (CM2CON<9>).
C1EVT: Comparator 1 Event Status bit (read-only)
Shows the current event status of Comparator 1 (CM1CON<9>).
Unimplemented: Read as ‘0’
C3OUT: Comparator 3 Output Status bit (read-only)
Shows the current output of Comparator 3 (CM3CON<8>).
C2OUT: Comparator 2 Output Status bit (read-only)
Shows the current output of Comparator 2 (CM2CON<8>).
C1OUT: Comparator 1 Output Status bit (read-only)
Shows the current output of Comparator 1 (CM1CON<8>).
DS33030A-page 238
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